Cyclic vomiting syndrome

（重定向自Cyclical Vomiting Syndrome）

Cyclic vomiting syndrome (US English) or cyclical vomiting syndrome (UK English) (CVS) is a chronic functional condition of unknown etiology characterised by recurring attacks of intense nausea, vomiting, and sometimes abdominal pain, headaches, or migraines. CVS typically develops during childhood, usually between ages 3 and 7; although it often remits during adolescence, it can persist into adult life.

单词	Cyclical Vomiting Syndrome
释义	Cyclical Vomiting Syndrome 英语百科 Cyclic vomiting syndrome （重定向自Cyclical Vomiting Syndrome） Cyclic vomiting syndrome (US English) or cyclical vomiting syndrome (UK English) (CVS) is a chronic functional condition of unknown etiology characterised by recurring attacks of intense nausea, vomiting, and sometimes abdominal pain, headaches, or migraines. CVS typically develops during childhood, usually between ages 3 and 7; although it often remits during adolescence, it can persist into adult life.
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